<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="学校id" prop="schoolId">
        <el-input v-model="formData.schoolId" placeholder="请输入学校id" />
      </el-form-item>
      <el-form-item label="帖子内容" prop="postContext">
        <el-input v-model="formData.postContext" placeholder="请输入帖子内容" />
      </el-form-item>
      <el-form-item label="帖子阅读数/浏览数" prop="postReadNum">
        <el-input v-model="formData.postReadNum" placeholder="请输入帖子阅读数/浏览数" />
      </el-form-item>
      <el-form-item label="帖子评论数" prop="postCommentNum">
        <el-input v-model="formData.postCommentNum" placeholder="请输入帖子评论数" />
      </el-form-item>
      <el-form-item label="帖子点赞数量" prop="postLikeNum">
        <el-input v-model="formData.postLikeNum" placeholder="请输入帖子点赞数量" />
      </el-form-item>
      <el-form-item label="帖子分享成功数量" prop="postShareNum">
        <el-input v-model="formData.postShareNum" placeholder="请输入帖子分享成功数量" />
      </el-form-item>
      <el-form-item label="帖子状态：1 待审核 2 已发布 3 发布失败 4 隐藏   ps:隐藏状态开放给管理员" prop="postStatus">
        <el-radio-group v-model="formData.postStatus">
          <el-radio value="1">请选择字典生成</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="附件id" prop="attachmentId">
        <el-input v-model="formData.attachmentId" placeholder="请输入附件id" />
      </el-form-item>
      <el-form-item label="创建帖子用户" prop="createdBy">
        <el-input v-model="formData.createdBy" placeholder="请输入创建帖子用户" />
      </el-form-item>
      <el-form-item label="创建帖子时间" prop="createdTime">
        <el-date-picker
          v-model="formData.createdTime"
          type="date"
          value-format="x"
          placeholder="选择创建帖子时间"
        />
      </el-form-item>
      <el-form-item label="修改帖子用户" prop="updatedBy">
        <el-input v-model="formData.updatedBy" placeholder="请输入修改帖子用户" />
      </el-form-item>
      <el-form-item label="修改帖子时间" prop="updatedTime">
        <el-date-picker
          v-model="formData.updatedTime"
          type="date"
          value-format="x"
          placeholder="选择修改帖子时间"
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { PostsApi, PostsVO } from '@/api/app/posts'

/** 帖子 表单 */
defineOptions({ name: 'PostsForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  postId: undefined,
  schoolId: undefined,
  postContext: undefined,
  postReadNum: undefined,
  postCommentNum: undefined,
  postLikeNum: undefined,
  postShareNum: undefined,
  postStatus: undefined,
  attachmentId: undefined,
  createdBy: undefined,
  createdTime: undefined,
  updatedBy: undefined,
  updatedTime: undefined,
})
const formRules = reactive({
  schoolId: [{ required: true, message: '学校id不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await PostsApi.getPosts(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as PostsVO
    if (formType.value === 'create') {
      await PostsApi.createPosts(data)
      message.success(t('common.createSuccess'))
    } else {
      await PostsApi.updatePosts(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    postId: undefined,
    schoolId: undefined,
    postContext: undefined,
    postReadNum: undefined,
    postCommentNum: undefined,
    postLikeNum: undefined,
    postShareNum: undefined,
    postStatus: undefined,
    attachmentId: undefined,
    createdBy: undefined,
    createdTime: undefined,
    updatedBy: undefined,
    updatedTime: undefined,
  }
  formRef.value?.resetFields()
}
</script>